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Table 4 Relation between antioxidant activity measurements of 3 AH polyphenols using different methods to evaluate the antioxidant activities of isolated compounds from Acacia hydaspica

From: Antioxidant activity of polyphenolic compounds isolated from ethyl-acetate fraction of Acacia hydaspica R. Parker

  DPPH· NO· OH·
DPPH· NA
NO· y = 1.3736x + 3.7351
R2 = 0.9993
NA
OH· y = 0.7411x + 3.5321
R2 = 0.9301
y = 0.5354x + 1.5528
R2 = 0.9165
NA
TAC y = − 0.0666x + 1.7807
R2 = 0.9264, p < 0.01
y = − 0.0481x + 1.9586
R2 = 0.9124
y = − 0.0901x + 2.0993
R2 = 0.9999
FRAP y = − 41.969x + 680.02
R2 = 0.8271
y = − 30.177x + 790.87
R2 = 0.8073
y = − 59.277x + 896.42
R2 = 0.9742
  1. NA indicates same assay no correlation done, Y indicates the regression equation, and R2 shows the coefficient of correlation between assays mentioned. – Indicate the same value. Regression analysis done by graph pad prism